When did momondo last update prices for flights from Duluth Intl Airport to Costa Rica?

Prices for flights from Duluth Intl Airport to Costa Rica are updated daily.

How old do you have to be to fly from Duluth Intl Airport to Costa Rica?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Duluth Intl Airport to Costa Rica.

What documentation or ID do you need to fly to Costa Rica?

The travel and health documents required for your trip to Costa Rica can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Costa Rica. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$353 Cheap Flights from Duluth to Costa Rica in 2026

1 adult

0 bags

Find the cheapest flights from Duluth to Costa Rica

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 7:37 pm

DLH

SJO

15h 37m

2 stops

1:25 pm - 5:32 pm

SJO

DLH

27h 07m

2 stops

$757United Airlines

Sat, Aug 22 - Tue, Aug 25

12:00 pm - 12:00 pm

DLH

LIR

25h 00m

2 stops

1:25 pm - 10:57 am

LIR

DLH

20h 32m

2 stops

$777Delta

Thu, Sep 10 - Mon, Sep 14

6:15 pm - 12:10 pm

DLH

LIR

18h 55m

2 stops

1:20 pm - 5:32 pm

LIR

DLH

27h 12m

2 stops

$932United Airlines

Sat, Aug 29 - Wed, Sep 2

7:05 am - 12:10 pm

DLH

LIR

30h 05m

2 stops

1:20 pm - 5:32 pm

LIR

DLH

27h 12m

2 stops

$950United Airlines

Sat, Aug 29 - Wed, Sep 2

5:00 am - 7:37 pm

DLH

SJO

15h 37m

2 stops

11:13 am - 10:43 am

SJO

DLH

22h 30m

2 stops

$1,006United Airlines

Thu, May 14 - Thu, May 21

2:57 pm - 12:10 pm

DLH

LIR

22h 13m

2 stops

1:20 pm - 10:43 am

LIR

DLH

20h 23m

2 stops

$1,862United Airlines

Sat, May 16 - Wed, May 20

5:00 am - 11:53 am

DLH

LIR

7h 53m

1 stop

1:20 pm - 10:43 am

LIR

DLH

20h 23m

2 stops

$2,020United Airlines

Sat, May 16 - Wed, May 20

6:15 pm - 12:10 pm

DLH

LIR

18h 55m

3 stops

1:20 pm - 10:30 am

LIR

DLH

20h 10m

2 stops

$3,024United Airlines

Thu, Sep 10 - Mon, Sep 14

6:15 pm - 12:10 pm

DLH

LIR

18h 55m

3 stops

1:20 pm - 10:30 am

LIR

DLH

20h 10m

3 stops

$4,353United Airlines

Thu, Sep 10 - Mon, Sep 14

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United Airlines flights from Duluth to Costa Rica

Our best United Airlines deals on Duluth to Costa Rica flight tickets

United Airlines

Aug 22

DLH5:00 amDuluth Intl

15h 37m

2 stops

SJO7:37 pmSan José Juan Santamaria Intl

Aug 25

SJO1:25 pmSan José Juan Santamaria Intl

27h 07m

2 stops

DLH5:32 pmDuluth Intl

$757

United Airlines

Aug 29

DLH6:15 pmDuluth Intl

18h 55m

2 stops

LIR12:10 pmLiberia

Sep 2

LIR1:20 pmLiberia

27h 12m

2 stops

DLH5:32 pmDuluth Intl

$932

United Airlines

Aug 29

DLH7:05 amDuluth Intl

30h 05m

2 stops

LIR12:10 pmLiberia

Sep 2

LIR1:20 pmLiberia

27h 12m

2 stops

DLH5:32 pmDuluth Intl

$950

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthSan José

DLH - SJO

DLHSJO

Duluth Intl

Sat 8/22

5:00 am-7:37 pm

2 stops15h 37m

San José Juan Santamaria Intl

Tue 8/25

1:25 pm-5:32 pm

2 stops27h 07m

$757

DuluthLiberia

DLH - LIR

DLHLIR

Duluth Intl

Thu 9/10

12:00 pm-12:00 pm

2 stops25h 00m

Liberia

Mon 9/14

1:25 pm-10:57 am

2 stops20h 32m

$777

DuluthLiberia

DLH - LIR

DLHLIR

Duluth Intl

Sat 8/29

6:15 pm-12:10 pm

2 stops18h 55m

Liberia

Wed 9/2

1:20 pm-5:32 pm

2 stops27h 12m

$932

DuluthLiberia

DLH - LIR

DLHLIR

Duluth Intl

Sat 8/29

7:05 am-12:10 pm

2 stops30h 05m

Liberia

Wed 9/2

1:20 pm-5:32 pm

2 stops27h 12m

$950

DuluthSan José

DLH - SJO

DLHSJO

Duluth Intl

Thu 5/14

5:00 am-7:37 pm

2 stops15h 37m

San José Juan Santamaria Intl

Thu 5/21

11:13 am-10:43 am

2 stops22h 30m

$1,006

DuluthLiberia

DLH - LIR

DLHLIR

Duluth Intl

Sat 5/16

2:57 pm-12:10 pm

2 stops22h 13m

Liberia

Wed 5/20

1:20 pm-10:43 am

2 stops20h 23m

$1,862

Quickest round-trip

DuluthLiberia

DLH - LIR

DLHLIR

Duluth Intl

Sat 5/16

5:00 am-11:53 am

1 stop7h 53m

Liberia

Wed 5/20

1:20 pm-10:43 am

2 stops20h 23m

$2,020

DuluthLiberia

DLH - LIR

DLHLIR

Duluth Intl

Thu 9/10

6:15 pm-12:10 pm

3 stops18h 55m

Liberia

Mon 9/14

1:20 pm-10:30 am

2 stops20h 10m

$3,024

DuluthLiberia

DLH - LIR

DLHLIR

Duluth Intl

Thu 9/10

6:15 pm-12:10 pm

3 stops18h 55m

Liberia

Mon 9/14

1:20 pm-10:30 am

3 stops20h 10m

$4,353

Cheapest one-way

Quickest one-way

DuluthSan José

DLH - SJO

DLHSJO

Duluth Intl

Tue 6/30

7:03 am-10:39 pm

2 stops16h 36m

$353

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Duluth to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Duluth Intl to Costa Rica?

United Airlines is the most popular carrier operating from Duluth Intl to Costa Rica

Cheap Duluth to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Duluth to Costa Rica

Fastest flight time	15h 37m
Direct flights	None

The fastest flight from Duluth to Costa Rica takes 15h 37m

There are no direct flights from Duluth to Costa Rica. There are no popular flight routes from Duluth to Costa Rica.

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Frequently asked questions about flying from Duluth to Costa Rica

When did momondo last update prices for flights from Duluth Intl Airport to Costa Rica?
Prices for flights from Duluth Intl Airport to Costa Rica are updated daily.
How old do you have to be to fly from Duluth Intl Airport to Costa Rica?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Duluth Intl Airport to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The travel and health documents required for your trip to Costa Rica can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Costa Rica. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Duluth to Costa Rica?

Finding the right flight to Costa Rica from Duluth is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Costa Rica quick and easy, saving you time and money.

Can I find flights from Duluth to Costa Rica with flexible booking policies on momondo?

All flight searches from Duluth to Costa Rica on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Duluth to Costa Rica?

momondo helps you find the best flight between Duluth and Costa Rica by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Duluth to Costa Rica right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Costa Rica from Duluth. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Duluth to Costa Rica from $353

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to Costa Rica departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Duluth to Costa Rica

Our best United Airlines deals on Duluth to Costa Rica flight tickets

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How to get the cheapest flight ticket from Duluth to Costa Rica

What is the cheapest airline that flies from Duluth Intl to Costa Rica?

Cheap Duluth to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Duluth to Costa Rica

Fastest flight time

Direct flights

Frequently asked questions about flying from Duluth to Costa Rica

Why use momondo?

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

Popular cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo

Duluth flight routes

According to popular flight searches on momondo this year

Costa Rica flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Costa Rica

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Costa Rica

List of cabin classes available on flights landing in Costa Rica. Availability may vary depending on flight origin and airline.

Complete your trip to Costa Rica

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According to popular flight searches on momondo this year