$790+ Cheap flights from Duluth (DLH) to Costa Rica
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SJO
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Duluth to Costa Rica with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Duluth to Costa Rica
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Cheapest flights from Duluth to Costa RicaExplore the most affordable flight options available from Duluth to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from Duluth to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This KAYAK deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:00 am -
2 stops25h 42m
Tue 12/1511:28 pm -
2 stops18h 42m
Deal found 11/1![Copa Airlines logo]()
$891
This KAYAK deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:00 am -
2 stops11h 16m
Mon 1/412:35 pm -
2 stops34h 53m
Deal found 11/2![Multiple Airlines logo]()
$1,491
This KAYAK deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/263:22 pm -
2 stops20h 02m
Mon 1/44:30 pm -
2 stops29h 20m
Deal found 11/3![Multiple Airlines logo]()
$1,574
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/263:22 pm -
2 stops45h 28m
Mon 1/44:30 pm -
2 stops21h 48m
Deal found 11/2![United Airlines logo]()
$1,602
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/267:00 am -
2 stops53h 50m
Tue 1/52:20 pm -
2 stops31h 30m
Deal found 11/2![United Airlines logo]()
$1,609
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/267:00 am -
2 stops39h 32m
Mon 1/412:35 pm -
2 stops25h 43m
Deal found 11/2![United Airlines logo]()
$1,859
This Ovago deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/263:22 pm -
2 stops20h 02m
Tue 1/52:06 pm -
1 stop9h 22m
Deal found 11/2![Multiple Airlines logo]()
$1,925
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:00 am -
2 stops15h 32m
Mon 1/41:25 pm -
1 stop10h 03m
Deal found 11/2![United Airlines logo]()
$2,014
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:00 am -
1 stop7h 35m
Tue 1/51:50 pm -
1 stop9h 13m
Deal found 11/2![Delta logo]()
$2,068
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:00 am -
1 stop7h 35m
Mon 1/41:50 pm -
1 stop9h 13m
Deal found 11/4![Delta logo]()
$2,921
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
3 stops13h 39m
Tue 12/1511:28 pm -
2 stops15h 00m
Deal found 11/1![United Airlines logo]()
$3,787
Best flights from Duluth to Costa RicaDiscover carefully curated flight deals from Duluth to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Duluth to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/216:03 am -
2 stops14h 36m
Tue 3/28:45 am -
2 stops12h 57m
Deal found 11/2![United Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/77:20 am -
2 stops11h 17m
Sun 2/142:20 pm -
2 stops24h 12m
Deal found 11/1![United Airlines logo]()
$813
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/223:09 pm -
2 stops21h 33m
Wed 3/311:28 pm -
2 stops23h 43m
Deal found 11/1![United Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3011:30 am -
1 stop25h 26m
Wed 2/32:06 pm -
1 stop9h 22m
Deal found 10/31![United Airlines logo]()
$841
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/711:30 am -
1 stop25h 26m
Mon 2/158:45 am -
2 stops29h 47m
Deal found 11/1![United Airlines logo]()
$845
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/245:50 am -
2 stops14h 03m
Wed 1/271:15 am -
2 stops17h 16m
Deal found 11/2![United Airlines logo]()
$845
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/147:45 am -
1 stop29h 11m
Sun 2/212:20 pm -
2 stops31h 22m
Deal found 10/31![United Airlines logo]()
$849
Last-minute flights from Duluth to Costa RicaDiscover last-minute flight deals from Duluth to Costa Rica. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Duluth to Costa Rica. Data last updated November 5, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:00 am -
2 stops25h 42m
Tue 12/1511:28 pm -
2 stops18h 42m
Deal found 11/1![Copa Airlines logo]()
$891
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
3 stops13h 39m
Tue 12/1511:28 pm -
2 stops15h 00m
Deal found 11/1![United Airlines logo]()
$3,787
This KAYAK deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:00 am -
2 stops11h 16m
Mon 1/412:35 pm -
2 stops34h 53m
Deal found 11/2![Multiple Airlines logo]()
$1,491
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:00 am -
2 stops15h 32m
Mon 1/41:25 pm -
1 stop10h 03m
Deal found 11/2![United Airlines logo]()
$2,014
This KAYAK deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/263:22 pm -
2 stops20h 02m
Mon 1/44:30 pm -
2 stops29h 20m
Deal found 11/3![Multiple Airlines logo]()
$1,574
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/263:22 pm -
2 stops45h 28m
Mon 1/44:30 pm -
2 stops21h 48m
Deal found 11/2![United Airlines logo]()
$1,602
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/267:00 am -
2 stops53h 50m
Tue 1/52:20 pm -
2 stops31h 30m
Deal found 11/2![United Airlines logo]()
$1,609
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/267:00 am -
2 stops39h 32m
Mon 1/412:35 pm -
2 stops25h 43m
Deal found 11/2![United Airlines logo]()
$1,859
This Ovago deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/263:22 pm -
2 stops20h 02m
Tue 1/52:06 pm -
1 stop9h 22m
Deal found 11/2![Multiple Airlines logo]()
$1,925
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:00 am -
1 stop7h 35m
Tue 1/51:50 pm -
1 stop9h 13m
Deal found 11/2![Delta logo]()
$2,068
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:00 am -
1 stop7h 35m
Mon 1/41:50 pm -
1 stop9h 13m
Deal found 11/4![Delta logo]()
$2,921
Find flight deals from Duluth to Costa Rica
Keep the following information in mind while searching for Duluth to Costa Rica flight deals. Data was last updated November 5, 2026.
Round-trip from | $751 (United Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Duluth to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 5, 2026.
Use the filters below to find and compare flights from Duluth to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DuluthSan José
DLH Duluth Intl - SJO San José Juan Santamaria Intl
DLHSJO
Duluth Intl
Sun 2/21
6:03 am-8:39 pm
2 stops14h 36m
San José Juan Santamaria Intl
Tue 3/2
8:45 am-9:42 pm
2 stops12h 57m
$790
DuluthLiberia
DLH Duluth Intl - LIR Liberia
DLHLIR
Duluth Intl
Sun 2/7
7:20 am-6:37 pm
2 stops11h 17m
Liberia
Sun 2/14
2:20 pm-2:32 pm
2 stops24h 12m
$813
DuluthSan José
DLH Duluth Intl - SJO San José Juan Santamaria Intl
DLHSJO
Duluth Intl
Mon 2/22
3:09 pm-12:42 pm
2 stops21h 33m
San José Juan Santamaria Intl
Wed 3/3
11:28 pm-11:11 pm
2 stops23h 43m
$833
DuluthLiberia
DLH Duluth Intl - LIR Liberia
DLHLIR
Duluth Intl
Sat 1/30
11:30 am-12:56 pm
1 stop25h 26m
Liberia
Wed 2/3
2:06 pm-11:28 pm
1 stop9h 22m
$841
DuluthLiberia
DLH Duluth Intl - LIR Liberia
DLHLIR
Duluth Intl
Sun 2/7
11:30 am-12:56 pm
1 stop25h 26m
Liberia
Mon 2/15
8:45 am-2:32 pm
2 stops29h 47m
$845
DuluthSan José
DLH Duluth Intl - SJO San José Juan Santamaria Intl
DLHSJO
Duluth Intl
Sun 1/24
5:50 am-7:53 pm
2 stops14h 03m
San José Juan Santamaria Intl
Wed 1/27
1:15 am-6:31 pm
2 stops17h 16m
$845
DuluthLiberia
DLH Duluth Intl - LIR Liberia
DLHLIR
Duluth Intl
Sun 2/14
7:45 am-12:56 pm
1 stop29h 11m
Liberia
Sun 2/21
2:20 pm-9:42 pm
2 stops31h 22m
$849
Sorted by cheapest first
Best time to book a flight from Duluth to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Duluth with our price prediction graph.
DLH-SJO
DLH-LIR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Duluth to Costa Rica
DLH-CR0
DLH-SJO
DLH-LIR
No data available for this route at this time. Please check back soon.
Related info for your journey
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