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Certificate Issued annually at card renewal or spend threshold
Cost Taxes only โ€” from $5.60 to $99 depending on airline
Works on Cash tickets, award tickets, or both
Cards Delta Platinum Amex ยท Alaska Visa ยท Southwest Priority

Companion certificates are one of the few travel benefits that deliver a clear, calculable dollar value regardless of how you prefer to earn or redeem points. When a ticket costs $400 and your companion pays $99, you've saved $301 in cash. The certificate is issued annually, and its value scales directly with the fare you're booking. Expensive routes and peak travel dates make companion certificates dramatically more valuable.

Unlike the Southwest Companion Pass, which covers all flights for up to two years, airline companion certificates from co-branded cards are single-use and issued once per year. They come with restrictions: typically limited to main cabin fares on domestic and short-haul international flights, with blackout dates that vary by card. But used strategically, they reliably outperform the card's annual fee.

Companion Certificates by Card

Card Certificate Terms Annual Fee
Issued after card anniversary
Companion flies domestic main cabin for $99 + taxes after first card year $350
Domestic first class eligible
Companion flies domestic first class or main cabin for $99 + taxes $650
Requires $20K spend in card year
Companion flies domestic economy for $99 + taxes after $20K annual spend $99
Annual companion fare
Companion flies for $122 + taxes on Alaska flights after annual card renewal $95

The Delta Companion Certificate in Detail

Delta's Platinum Amex companion certificate is issued after your first card anniversary and each anniversary thereafter. The certificate covers one companion on a round-trip domestic flight booked in the main cabin. The companion pays $99 plus taxes and fees; you pay the full fare.

The Delta Reserve takes this further: the Reserve companion certificate applies to domestic first class as well as main cabin. On a domestic first class round-trip that costs $800, the companion pays $99. That's $700 in savings from a single certificate use. The Reserve's $650 annual fee is meaningful, but the certificate alone can justify it.

On a $800 first class ticket, a Delta Reserve companion certificate saves the second passenger $700. One use clears the card's annual fee.

Key Restrictions to Know

Companion certificates have restrictions that can limit their practical value if you're not planning around them. Understanding these in advance prevents booking a trip that doesn't qualify.

1

Round-Trips Only

Nearly all airline companion certificates require a round-trip booking. One-way itineraries do not qualify. Plan accordingly when booking travel that might otherwise be structured as two one-ways.

2

Booking Window and Blackout Dates

Delta companion certificates have blackout periods around major holidays, including Thanksgiving and the week between Christmas and New Year's. American's certificate requires booking the companion fare at least 21 days before departure. Always check the specific terms before building a trip around a certificate.

3

Companion Must Travel on Same Itinerary

The companion must depart and return on the same flights as the primary cardholder. Split itineraries or separate return dates are not eligible. This rules out certain flexible travel arrangements but works well for straightforward out-and-back trips.

4

Taxes and Fees Still Apply

The $99 companion rate covers the base fare but does not waive government taxes and carrier-imposed fees. On domestic US flights, these typically add $20 to $50. The final companion cost is usually $120 to $150, still dramatically below the actual fare on most routes.

Santorini at sunset with white buildings cascading down a clifftop
International routes command premium fares where a companion certificate delivering the second seat for $99 is most powerful.Photo by nextvoyage / Pexels

How to Maximize Certificate Value

The companion certificate's value is directly proportional to the fare you're buying. Using it on a $150 base fare saves about $50 after accounting for the $99 certificate cost. Using it on a $700 fare saves over $600. There are two strategies for squeezing maximum value out of your annual certificate.

The first is to save the certificate for peak travel periods. Holiday travel and summer peak season push domestic fares significantly higher. A domestic round-trip that costs $250 off-peak may cost $600 at Thanksgiving. Using the certificate during high-fare periods multiplies its value relative to using it on a cheap mid-week booking in January.

The second is to use it on longer routes. Transcontinental routes like New York to Los Angeles or Miami to Seattle command higher base fares than regional hops. The same certificate that saves $100 on a short hop saves $400 on a coast-to-coast ticket. If you have flexibility in trip selection, longer domestic routes are where companion certificates perform best.

Alaska Companion Fare: Different Model

Alaska Airlines takes a different approach. Their Visa Signature companion fare is issued each year at card renewal and covers any Alaska Airlines round-trip fare at $122 plus taxes. Unlike Delta and American, Alaska's certificate has no blackout dates and applies to any available fare including business class on eligible routes. The $95 annual fee on the Alaska card makes this one of the best value companion certificate offerings in the market.

Companion Certificate vs. Southwest Companion Pass

The Southwest Companion Pass is in a different category: it covers every Southwest flight for the named companion for up to two calendar years with no per-flight fee beyond taxes. A companion certificate covers a single round-trip per year for $99. For regular travel with a partner, the Companion Pass delivers far more value. For travelers who fly a mix of airlines or only travel with a companion a few times per year, the co-branded companion certificate is often the more practical choice.

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For informational purposes only, not financial or professional advice. Companion certificate terms, blackout dates, and fare restrictions are subject to change. Verify current terms directly with your card issuer before booking.

Read our note on credit card responsibility.