How do I get Price Alerts for flights from Duluth to Costa Rica?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Duluth from Costa Rica . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Duluth to Costa Rica with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

$745 Cheap Flights from Duluth to Costa Rica in 2026/27

Find the cheapest flights from Duluth to Costa Rica

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 am - 8:39 pmDLH Duluth Intl-SJO San José Juan Santamaria Intl

14h 49m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

1:25 pm - 11:28 pmSJO San José Juan Santamaria Intl-DLH Duluth Intl

10h 03m1 stop Chicago O'Hare Intl

$745United Airlines

Mon, Jan 11 - Wed, Jan 20

5:50 am - 12:55 pmDLH Duluth Intl-LIR Liberia

31h 05m1 stop Chicago O'Hare Intl

2:01 pm - 11:28 pmLIR Liberia-DLH Duluth Intl

9h 27m1 stop Chicago O'Hare Intl

$778United Airlines

Sun, Jan 24 - Thu, Jan 28

5:50 am - 6:37 pmDLH Duluth Intl-LIR Liberia

12h 47m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

2:01 pm - 11:28 pmLIR Liberia-DLH Duluth Intl

9h 27m1 stop Chicago O'Hare Intl

$779United Airlines

Sun, Jan 24 - Thu, Jan 28

2:59 pm - 1:22 pmDLH Duluth Intl-SJO San José Juan Santamaria Intl

22h 23m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

1:15 am - 11:28 pmSJO San José Juan Santamaria Intl-DLH Duluth Intl

22h 13m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$783United Airlines

Mon, Jan 11 - Mon, Jan 18

7:15 am - 12:56 pmDLH Duluth Intl-LIR Liberia

29h 41m1 stop Chicago O'Hare Intl

2:06 pm - 11:28 pmLIR Liberia-DLH Duluth Intl

9h 22m1 stop Chicago O'Hare Intl

$788United Airlines

Sun, Jan 24 - Thu, Jan 28

5:50 am - 6:37 pmDLH Duluth Intl-LIR Liberia

12h 47m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

2:06 pm - 11:28 pmLIR Liberia-DLH Duluth Intl

9h 22m1 stop Chicago O'Hare Intl

$789United Airlines

Sun, Jan 24 - Thu, Jan 28

5:50 am - 6:37 pmDLH Duluth Intl-LIR Liberia

12h 47m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

12:50 pm - 11:28 pmLIR Liberia-DLH Duluth Intl

34h 38m2 stops Denver Intl Chicago O'Hare Intl

$792United Airlines

Sun, Jan 24 - Thu, Jan 28

5:50 am - 12:42 pmDLH Duluth Intl-SJO San José Juan Santamaria Intl

30h 52m2 stops Chicago O'Hare Intl Newark

1:15 am - 9:43 pmSJO San José Juan Santamaria Intl-DLH Duluth Intl

20h 28m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$793United Airlines

Sun, Jan 10 - Mon, Jan 18

5:50 am - 8:39 pmDLH Duluth Intl-SJO San José Juan Santamaria Intl

14h 49m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

1:15 am - 2:24 pmSJO San José Juan Santamaria Intl-DLH Duluth Intl

13h 09m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$795United Airlines

Sun, Jan 17 - Wed, Jan 20

5:50 am - 8:39 pmDLH Duluth Intl-SJO San José Juan Santamaria Intl

14h 49m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

1:25 pm - 5:51 pmSJO San José Juan Santamaria Intl-DLH Duluth Intl

28h 26m1 stop Chicago O'Hare Intl

$799United Airlines

Sun, Jan 17 - Thu, Jan 21

Save money when you book flights with momondo

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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

Jan 11

DLH5:50 amDuluth Intl

14h 49m

2 stops

SJO8:39 pmSan José Juan Santamaria Intl

Jan 20

SJO1:25 pmSan José Juan Santamaria Intl

10h 03m

1 stop

DLH11:28 pmDuluth Intl

$745

United Airlines

Jan 24

DLH5:50 amDuluth Intl

31h 05m

1 stop

LIR12:55 pmLiberia

Jan 28

LIR2:01 pmLiberia

9h 27m

1 stop

DLH11:28 pmDuluth Intl

$778

United Airlines

Jan 24

DLH5:50 amDuluth Intl

12h 47m

2 stops

LIR6:37 pmLiberia

Jan 28

LIR2:01 pmLiberia

9h 27m

1 stop

DLH11:28 pmDuluth Intl

$779

Delta flights from Duluth to Costa Rica

Our best Delta deals on Duluth to Costa Rica flight tickets

Delta

Feb 1

DLH5:10 amDuluth Intl

16h 55m

2 stops

SJO10:05 pmSan José Juan Santamaria Intl

Feb 7

SJO7:05 amSan José Juan Santamaria Intl

15h 43m

2 stops

DLH10:48 pmDuluth Intl

$813

Delta

Feb 8

DLH5:10 amDuluth Intl

7h 25m

1 stop

LIR12:35 pmLiberia

Feb 15

LIR1:50 pmLiberia

8h 58m

1 stop

DLH10:48 pmDuluth Intl

$894

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthSan José

DLH Duluth Intl - SJO San José Juan Santamaria Intl

DLHSJO

Duluth Intl

Mon 1/11

5:50 am-8:39 pm

2 stops14h 49m

San José Juan Santamaria Intl

Wed 1/20

1:25 pm-11:28 pm

1 stop10h 03m

$745

DuluthLiberia

DLH Duluth Intl - LIR Liberia

DLHLIR

Duluth Intl

Sun 1/24

5:50 am-12:55 pm

1 stop31h 05m

Liberia

Thu 1/28

2:01 pm-11:28 pm

1 stop9h 27m

$778

DuluthLiberia

DLH Duluth Intl - LIR Liberia

DLHLIR

Duluth Intl

Sun 1/24

5:50 am-6:37 pm

2 stops12h 47m

Liberia

Thu 1/28

2:01 pm-11:28 pm

1 stop9h 27m

$779

DuluthSan José

DLH Duluth Intl - SJO San José Juan Santamaria Intl

DLHSJO

Duluth Intl

Mon 1/11

2:59 pm-1:22 pm

2 stops22h 23m

San José Juan Santamaria Intl

Mon 1/18

1:15 am-11:28 pm

2 stops22h 13m

$783

DuluthLiberia

DLH Duluth Intl - LIR Liberia

DLHLIR

Duluth Intl

Sun 1/24

7:15 am-12:56 pm

1 stop29h 41m

Liberia

Thu 1/28

2:06 pm-11:28 pm

1 stop9h 22m

$788

Quickest round-trip

DuluthLiberia

DLH Duluth Intl - LIR Liberia

DLHLIR

Duluth Intl

Sun 1/24

5:50 am-6:37 pm

2 stops12h 47m

Liberia

Thu 1/28

2:06 pm-11:28 pm

1 stop9h 22m

$789

DuluthLiberia

DLH Duluth Intl - LIR Liberia

DLHLIR

Duluth Intl

Sun 1/24

5:50 am-6:37 pm

2 stops12h 47m

Liberia

Thu 1/28

12:50 pm-11:28 pm

2 stops34h 38m

$792

DuluthSan José

DLH Duluth Intl - SJO San José Juan Santamaria Intl

DLHSJO

Duluth Intl

Sun 1/10

5:50 am-12:42 pm

2 stops30h 52m

San José Juan Santamaria Intl

Mon 1/18

1:15 am-9:43 pm

2 stops20h 28m

$793

DuluthSan José

DLH Duluth Intl - SJO San José Juan Santamaria Intl

DLHSJO

Duluth Intl

Sun 1/17

5:50 am-8:39 pm

2 stops14h 49m

San José Juan Santamaria Intl

Wed 1/20

1:15 am-2:24 pm

2 stops13h 09m

$795

DuluthSan José

DLH Duluth Intl - SJO San José Juan Santamaria Intl

DLHSJO

Duluth Intl

Sun 1/17

5:50 am-8:39 pm

2 stops14h 49m

San José Juan Santamaria Intl

Thu 1/21

1:25 pm-5:51 pm

1 stop28h 26m

$799

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found	$745
Fastest flight time	7h 25m
Direct flights	None

The best flight deal from Duluth to Costa Rica found on momondo in the last 72 hours is $745

The fastest flight from Duluth to Costa Rica takes 7h 25m

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

Search flight deals

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.

Frequently asked questions about flying from Duluth to Costa Rica

How do I get Price Alerts for flights from Duluth to Costa Rica?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Duluth from Costa Rica. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Duluth to Costa Rica with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 $745

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to Costa Rica departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Duluth to Costa Rica

Cheap round-trip flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Duluth to Costa Rica

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

Delta flights from Duluth to Costa Rica

Our best Delta deals on Duluth to Costa Rica flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Duluth to Costa Rica that are best for you.

Cheap Duluth to Costa Rica flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Duluth to Costa Rica

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

Explore popular destinations other users love

According to popular flight searches on momondo this year