Other budgets from St. Louis:
Best Deals from St. Louis Under $600
Sorted by estimated price. Fares fluctuate — set an alert to catch the lowest fare for your route.
STL → MTY
Monterrey
Mexico
Est. $89
round trip
~3h flightTrack price →
STL → NAS
Nassau
Bahamas
Est. $102
round trip
~3h flightTrack price →
STL → CUN
Cancun
Mexico
Est. $105
round trip
~3h flightTrack price →
STL → MEX
Mexico City
Mexico
Est. $120
round trip
~4h flightTrack price →
STL → GCM
Grand Cayman
Cayman Islands
Est. $122
round trip
~4h flightTrack price →
STL → GDL
Guadalajara
Mexico
Est. $124
round trip
~4h flightTrack price →
STL → PVR
Puerto Vallarta
Mexico
Est. $129
round trip
~4h flightTrack price →
STL → SJD
Los Cabos
Mexico
Est. $132
round trip
~4h flightTrack price →
STL → MBJ
Montego Bay
Jamaica
Est. $134
round trip
~4h flightTrack price →
STL → KIN
Kingston
Jamaica
Est. $139
round trip
~4h flightTrack price →
STL → SDQ
Santo Domingo
Dominican Republic
Est. $158
round trip
~5h flightTrack price →
STL → PUJ
Punta Cana
Dominican Republic
Est. $161
round trip
~5h flightTrack price →
STL → SJU
San Juan
Puerto Rico
Est. $170
round trip
~5h flightTrack price →
STL → STT
St. Thomas
US Virgin Islands
Est. $174
round trip
~5h flightTrack price →
STL → SXM
St. Maarten
Sint Maarten
Est. $183
round trip
~5h flightTrack price →
STL → AUA
Aruba
Aruba
Est. $185
round trip
~5h flightTrack price →
STL → CUR
Curacao
Curacao
Est. $190
round trip
~6h flightTrack price →
STL → ANU
Antigua
Antigua and Barbuda
Est. $192
round trip
~6h flightTrack price →
STL → UVF
St. Lucia
Saint Lucia
Est. $209
round trip
~6h flightTrack price →
STL → BGI
Barbados
Barbados
Est. $218
round trip
~6h flightTrack price →
STL → POS
Trinidad
Trinidad and Tobago
Est. $222
round trip
~6h flightTrack price →
STL → KEF
Reykjavik
Iceland
Est. $269
round trip
~7h flightTrack price →
STL → DUB
Dublin
Ireland
Est. $329
round trip
~9h flightTrack price →
STL → GLA
Glasgow
United Kingdom
Est. $329
round trip
~9h flightTrack price →
STL → EDI
Edinburgh
United Kingdom
Est. $332
round trip
~9h flightTrack price →
STL → MAN
Manchester
United Kingdom
Est. $342
round trip
~9h flightTrack price →
STL → BHX
Birmingham
United Kingdom
Est. $345
round trip
~9h flightTrack price →
STL → OPO
Porto
Portugal
Est. $350
round trip
~9h flightTrack price →
STL → LHR
London
United Kingdom
Est. $352
round trip
~9h flightTrack price →
STL → LIS
Lisbon
Portugal
Est. $354
round trip
~9h flightTrack price →
STL → OSL
Oslo
Norway
Est. $361
round trip
~10h flightTrack price →
STL → FAO
Faro
Portugal
Est. $364
round trip
~10h flightTrack price →
STL → AMS
Amsterdam
Netherlands
Est. $366
round trip
~10h flightTrack price →
STL → CDG
Paris
France
Est. $369
round trip
~10h flightTrack price →
STL → BRU
Brussels
Belgium
Est. $369
round trip
~10h flightTrack price →
STL → MAD
Madrid
Spain
Est. $371
round trip
~10h flightTrack price →
STL → SVQ
Seville
Spain
Est. $371
round trip
~10h flightTrack price →
STL → DUS
Dusseldorf
Germany
Est. $375
round trip
~10h flightTrack price →
STL → HAM
Hamburg
Germany
Est. $378
round trip
~10h flightTrack price →
STL → AGP
Malaga
Spain
Est. $379
round trip
~10h flightTrack price →
STL → CPH
Copenhagen
Denmark
Est. $380
round trip
~10h flightTrack price →
STL → ARN
Stockholm
Sweden
Est. $380
round trip
~10h flightTrack price →
STL → FRA
Frankfurt
Germany
Est. $385
round trip
~10h flightTrack price →
STL → LYS
Lyon
France
Est. $387
round trip
~10h flightTrack price →
STL → GVA
Geneva
Switzerland
Est. $389
round trip
~10h flightTrack price →
STL → BCN
Barcelona
Spain
Est. $390
round trip
~10h flightTrack price →
STL → BER
Berlin
Germany
Est. $392
round trip
~10h flightTrack price →
STL → ZRH
Zurich
Switzerland
Est. $393
round trip
~10h flightTrack price →
STL → HEL
Helsinki
Finland
Est. $393
round trip
~10h flightTrack price →
STL → IBZ
Ibiza
Spain
Est. $395
round trip
~10h flightTrack price →
STL → MRS
Marseille
France
Est. $395
round trip
~10h flightTrack price →
STL → TLL
Tallinn
Estonia
Est. $397
round trip
~10h flightTrack price →
STL → PMI
Palma de Mallorca
Spain
Est. $398
round trip
~10h flightTrack price →
STL → MXP
Milan
Italy
Est. $400
round trip
~11h flightTrack price →
STL → MUC
Munich
Germany
Est. $401
round trip
~11h flightTrack price →
STL → NCE
Nice
France
Est. $401
round trip
~11h flightTrack price →
STL → PRG
Prague
Czech Republic
Est. $402
round trip
~11h flightTrack price →
STL → RIX
Riga
Latvia
Est. $404
round trip
~11h flightTrack price →
STL → LED
St. Petersburg
Russia
Est. $407
round trip
~11h flightTrack price →
STL → VCE
Venice
Italy
Est. $412
round trip
~11h flightTrack price →
STL → WAW
Warsaw
Poland
Est. $414
round trip
~11h flightTrack price →
STL → FLR
Florence
Italy
Est. $414
round trip
~11h flightTrack price →
STL → VIE
Vienna
Austria
Est. $416
round trip
~11h flightTrack price →
STL → LJU
Ljubljana
Slovenia
Est. $416
round trip
~11h flightTrack price →
STL → VNO
Vilnius
Lithuania
Est. $416
round trip
~11h flightTrack price →
STL → BTS
Bratislava
Slovakia
Est. $418
round trip
~11h flightTrack price →
STL → KRK
Krakow
Poland
Est. $419
round trip
~11h flightTrack price →
STL → ZAG
Zagreb
Croatia
Est. $423
round trip
~11h flightTrack price →
STL → FCO
Rome
Italy
Est. $425
round trip
~11h flightTrack price →
STL → BUD
Budapest
Hungary
Est. $427
round trip
~11h flightTrack price →
STL → SPU
Split
Croatia
Est. $432
round trip
~11h flightTrack price →
STL → NAP
Naples
Italy
Est. $435
round trip
~11h flightTrack price →
STL → SVO
Moscow
Russia
Est. $438
round trip
~11h flightTrack price →
STL → SJJ
Sarajevo
Bosnia and Herzegovina
Est. $438
round trip
~11h flightTrack price →
STL → BEG
Belgrade
Serbia
Est. $440
round trip
~11h flightTrack price →
STL → DBV
Dubrovnik
Croatia
Est. $442
round trip
~12h flightTrack price →
STL → TGD
Podgorica
Montenegro
Est. $446
round trip
~12h flightTrack price →
STL → TIA
Tirana
Albania
Est. $451
round trip
~12h flightTrack price →
STL → MLT
Malta
Malta
Est. $454
round trip
~12h flightTrack price →
STL → SKP
Skopje
North Macedonia
Est. $455
round trip
~12h flightTrack price →
STL → OTP
Bucharest
Romania
Est. $458
round trip
~12h flightTrack price →
STL → SOF
Sofia
Bulgaria
Est. $458
round trip
~12h flightTrack price →
STL → SKG
Thessaloniki
Greece
Est. $465
round trip
~12h flightTrack price →
STL → ATH
Athens
Greece
Est. $479
round trip
~12h flightTrack price →
STL → IST
Istanbul
Turkey
Est. $480
round trip
~12h flightTrack price →
STL → SAW
Istanbul Sabiha
Turkey
Est. $483
round trip
~13h flightTrack price →
STL → MYK
Mykonos
Greece
Est. $485
round trip
~13h flightTrack price →
STL → JTR
Santorini
Greece
Est. $490
round trip
~13h flightTrack price →
STL → AYT
Antalya
Turkey
Est. $505
round trip
~13h flightTrack price →
STL → LCA
Larnaca
Cyprus
Est. $522
round trip
~13h flightTrack price →
STL → NRT
Tokyo
Japan
Est. $587
round trip
~14h flightTrack price →
STL → HND
Tokyo Haneda
Japan
Est. $590
round trip
~14h flightTrack price →
How to Find Flights Under $600 from St. Louis
1
Book 6–10 weeks in advance
This is typically the sweet spot for international fares from St. Louis. Too early and airline seats aren't discounted yet; too late and inventory is tight. The $600 threshold is easiest to hit in shoulder season.
2
Fly mid-week
Tuesday and Wednesday departures from St. Louis consistently come in $50–150 less than Friday–Sunday. For short routes, this alone can push fares under $600.
3
Set a price alert
Fares to any of these destinations fluctuate hundreds of times per week. Set a Wildly alert at $600 or below and we'll text you the moment a fare drops to your target — no manual checking needed.
Frequently Asked Questions
Are there really international flights from St. Louis under $600?
Yes — 92 routes from St. Louis typically see round-trip fares at or below $600. These estimates are based on historical pricing and vary by season and booking lead time.
When is the best time to find flights from St. Louis under $600?
Shoulder seasons (April–May, September–October) typically offer the best prices. Flying mid-week (Tuesday–Wednesday) can save an additional $50–100. Book 6–10 weeks in advance for the best availability.
What is the cheapest destination from St. Louis?
Based on estimated pricing, Monterrey is one of the most affordable destinations from St. Louis at around $89 round trip.
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