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Costa Rica

$619+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SJO
Sep 13 — Sep 201
Sun 9/13
Sun 9/20
1 adult, Economy
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Cheap flight deals from Duluth to Costa Rica

Cheapest flights from Duluth to Costa Rica
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 August 14, 2026.

This United Airlines deal was found by Cheapflights users on 8/13. 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 11/111:16 am -
2 stops28h 54m
Thu 11/512:50 pm -
2 stops21h 51m
Deal found 8/13$619
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/277:45 am -
2 stops29h 25m
Tue 10/61:20 pm -
2 stops20h 22m
Deal found 8/13$633
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/277:45 am -
2 stops29h 25m
Fri 10/91:20 pm -
2 stops44h 22m
Deal found 8/13$646
This United Airlines deal was found by Cheapflights users on 8/10. 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 11/163:06 pm -
2 stops20h 38m
Thu 11/192:20 pm -
2 stops20h 21m
Deal found 8/10$669
This United Airlines deal was found by Cheapflights users on 8/10. 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 10/193:10 pm -
2 stops29h 27m
Thu 10/221:25 pm -
2 stops20h 17m
Deal found 8/10$698
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/263:06 pm -
2 stops21h 36m
Thu 10/297:45 am -
2 stops25h 56m
Deal found 8/13$702
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/263:10 pm -
2 stops22h 00m
Tue 10/61:20 pm -
2 stops20h 22m
Deal found 8/13$716
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 10/26:00 am -
1 stop30h 53m
Tue 10/61:20 pm -
2 stops20h 22m
Deal found 8/13$720
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/277:45 am -
2 stops29h 25m
Sat 10/34:30 pm -
2 stops29h 52m
Deal found 8/13$730
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/283:10 pm -
2 stops22h 00m
Tue 10/61:20 pm -
2 stops20h 22m
Deal found 8/13$732
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/277:45 am -
2 stops29h 25m
Thu 10/81:20 pm -
2 stops27h 59m
Deal found 8/13$746
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 10/17:45 am -
2 stops29h 25m
Tue 10/61:20 pm -
2 stops20h 22m
Deal found 8/13$812

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 August 14, 2026.

Round-trip from

$619
(United Airlines)
From Duluth Intl to Costa Rica
Search Deals

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 2,558,603 searches. Data last updated August 14, 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

Price

Cheapest round-trip

DuluthLiberia

DLH Duluth Intl - LIR Liberia

DLHLIR

Duluth Intl

Sun 11/1

11:16 am-4:10 pm

2 stops28h 54m

Liberia

Thu 11/5

12:50 pm-10:41 am

2 stops21h 51m

$619

DuluthLiberia

DLH Duluth Intl - LIR Liberia

DLHLIR

Duluth Intl

Wed 9/30

7:45 am-12:10 pm

2 stops53h 25m

Liberia

Tue 10/6

1:20 pm-6:19 pm

2 stops27h 59m

$633

DuluthLiberia

DLH Duluth Intl - LIR Liberia

DLHLIR

Duluth Intl

Mon 11/16

3:06 pm-11:44 am

2 stops20h 38m

Liberia

Thu 11/19

2:20 pm-10:41 am

2 stops20h 21m

$669

DuluthSan José

DLH Duluth Intl - SJO San José Juan Santamaria Intl

DLHSJO

Duluth Intl

Fri 1/8

11:18 am-1:00 pm

2 stops25h 42m

San José Juan Santamaria Intl

Tue 1/12

1:15 am-11:04 pm

2 stops21h 49m

$694

DuluthSan José

DLH Duluth Intl - SJO San José Juan Santamaria Intl

DLHSJO

Duluth Intl

Mon 10/19

3:10 pm-7:37 pm

2 stops29h 27m

San José Juan Santamaria Intl

Thu 10/22

1:25 pm-10:42 am

2 stops20h 17m

$698

DuluthSan José

DLH Duluth Intl - SJO San José Juan Santamaria Intl

DLHSJO

Duluth Intl

Thu 1/7

3:14 pm-12:15 pm

1 stop21h 01m

San José Juan Santamaria Intl

Tue 1/12

1:15 am-11:04 pm

2 stops21h 49m

$698

DuluthSan José

DLH Duluth Intl - SJO San José Juan Santamaria Intl

DLHSJO

Duluth Intl

Mon 10/26

3:06 pm-11:42 am

2 stops21h 36m

San José Juan Santamaria Intl

Thu 10/29

7:45 am-10:41 am

2 stops25h 56m

$702

DuluthSan José

DLH Duluth Intl - SJO San José Juan Santamaria Intl

DLHSJO

Duluth Intl

Wed 1/6

11:18 am-12:42 pm

2 stops25h 24m

San José Juan Santamaria Intl

Tue 1/12

1:15 am-11:04 pm

2 stops21h 49m

$718

DuluthLiberia

DLH Duluth Intl - LIR Liberia

DLHLIR

Duluth Intl

Fri 10/2

6:00 am-11:53 am

1 stop30h 53m

Liberia

Tue 10/6

1:20 pm-10:42 am

2 stops20h 22m

$720

DuluthLiberia

DLH Duluth Intl - LIR Liberia

DLHLIR

Duluth Intl

Sun 9/27

7:45 am-12:10 pm

2 stops29h 25m

Liberia

Mon 10/5

1:20 pm-10:42 am

2 stops20h 22m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 16 resultsSorted by cheapest first
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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.
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

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Duluth to Costa Rica?

    If you book a flight to Costa Rica from Duluth, you will be flying from Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth.

  • How long is the flight from Duluth to Costa Rica?

    Departing from Duluth to Costa Rica will take you 28h 54m. There are 2533 mi between Duluth and Costa Rica.

  • Can I find deals for flights from Duluth to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Duluth to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Costa Rica.

  • Can I find deals for business class flights from Duluth to Costa Rica?

    Yes. Cheapflights offers flight deals from Duluth to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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