Best Online Blackjack Bonus Sites

Claim the best online blackjack bonus when you play classic 21 or Perfect Pairs. Hop into a blackjack tournament or claim a deposit match at one of the best blackjack casinos online. 

On this page, we have selected the best casinos for blackjack bonuses. You may claim a dedicated blackjack promotion or earn free money as part of a welcome bonus. 

Casino	Blackjack Bonus	Eligible Games	Welcome Bonus	Visit
DuckyLuck Casino	600% cryptocurrency deposit match	All blackjack except live dealer games	500% up to $2,500 / 600% up to $3,000 (crypto)	Visit DuckyLuck
Wild Casino	$1,500 blackjack tournament	Live blackjack ineligible	$5,000 Welcome Bonus ($9,000 for crypto)	Visit Wild Casino
BetUS	Weekly cashback	All games eligible	125% up to $2,500	Visit BetUS
Ignition Casino	777 Progressive Jackpot	Dynamite Interactive live dealer blackjack	$3,000 Welcome Bonus (poker & casino)	Visit Ignition Casino
Red Dog Casino	$2,300 Blackjack Crypto Bonus	All card games	$2,000–$2,450 Welcome Bonus	Visit Red Dog Casino

600% Crypto Deposit Match Bonus at DuckyLuck

• Casino: DuckyLuck Casino
• Deposit Match: 600% up to $3,000 (cryptocurrency equivalent)
• Min. Deposit: $25 (crypto equivalent)
• Wagering requirement: 40x deposit + bonus
• Eligible Blackjack Games: All except live blackjack

DuckyLuck Casino offers not one, but two huge sign-up bonuses for new players. While the 500% deposit match for fiat currencies is good, the 600% crypto bonus is supersonic. 

You can make an equivalent crypto deposit of $25 to opt-in to the bonus with. With its Curacao eGaming license, DuckyLuck happily accepts cryptocurrencies, including Bitcoin and Ethereum. That means you can enjoy instant BTC transactions every time with zero fees on top. 

The 40x wagering requirement is higher than the 30x reserved for fiat deposits. However, you can play all blackjack games, plus live dealer titles, to clear your bonus. 

Luckily, LuckyDuck offers an impressive variety of online blackjack games to help you clear your bonus faster. Double Deck Blackjack, Perfect Pairs 21, and Single Deck are some of the tasty treats on offer. 

Head there now or learn more about DuckyLuck first.

$1,500 Blackjack Tournament at Wild Casino

• Casino: Wild Casino
• Promotion: $1,500 blackjack tourney
• Duration: 5 days per tournament
• Prizepool: $1,500
• Top Prize: $120
• Eligible Blackjack Games: Classic blackjack

Wild Casino runs a range of real-money tournaments covering games including classic blackjack. The $1,500 blackjack tournament is as big as table game contests get. However, they run regularly so you stand a chance of winning whenever you play. 

The Wild Casino blackjack tourney operates on a time-based format. You have a week to win as many points as possible: 1 win for a winning hand, 3 for a blackjack. 

You must place real-money bets to qualify for the leaderboard. Therefore, in the event of a tie, the player with the greater stakes wins out.

The $1,500 prizepool is split amongst the highest points finishers at the end of the tournament. Best of all, the prize money has no irritating wagering requirements attached. 

Wild Casino ranks highly among our list of top blackjack apps. You can try a variety of instant-play blackjack games through your smartphone. All live dealer games and tournaments are also easily accessed via the mobile app.

Read our Wild Casino site review or head there now to tap into their blackjack bonus.

Money-Back Mondays at BetUS

• Casino: BetUS
• Promotion: Partial refund on blackjack losses
• Max. Weekly Cashback: Up to $500
• Eligible Blackjack Games: All games

With weekly money back at BetUS, you can claim back some of your losses if the dealer maintains their streak. After all, why suffer losses when you can claim money back?

The beauty of Money-Back Mondays is that all blackjack tables are eligible, including live dealer games. That makes it the best blackjack bonus if you require some variety. 

You must rack up a net loss of $100 to qualify for money back. That means the difference between your total profits and losses over the week is $100 or more. 

There’s a 15x rollover requirement applicable to the money-back offer. Plus, you must have an account balance under $500 to qualify. 

Feel free to read our BetUS review to learn about its other deals and offerings or head there now.

777 Progressive Jackpot at Ignition Casino

• Casino: Ignition Casino
• Promotion: 777 Progressive Jackpot
• Min. Bet: $1.00
• Prizepool: $100–$1,000 fixed jackpots, progressive jackpot
• Eligible Blackjack Games: Live dealer blackjack

Ignition Casino offers you the chance to win a huge progressive when you play any of their Dynamite Interactive games. The 777 Progressive Jackpot is certainly the best blackjack bonus if you love big prizes. 

First, open the Ignition Casino live dealer tab and play any live blackjack game by Dynamite Interactive. Hit the ‘J’ symbol to opt in and place a small side bet worth $1. 

You win the $100 Mini Jackpot with any three 7s. There’s a $1,000 Mini Jackpot by making three-of-a-kind with any three red 7s (e.g. a mix of diamonds and hearts). However, you bag the 777 progressive jackpot by forming a hand with three 7 diamonds.  

We are big fans of the blackjack games at Ignition Casino. It also happens to be one of the best online casinos for blackjack bonuses. You can refer a friend for extra cash or claim a 50% weekly boost up to $1,000. 

$2,300 Blackjack Reload Bonus at Red Dog

• Casino: Red Dog 
• Promotion: $2,300 Blackjack Reload
• Min. Deposit: $20
• Wagering Terms: 40x
• Eligible Blackjack Games: All card games inc. blackjack

We couldn’t cover the best blackjack casino bonus without mentioning the reload deal at Red Dog. As a regular blackjack player, you can claim up to $2,300 in bonus funds when you make a deposit. 

Best of all, you can deposit as little as $20 to take advantage. The offer covers the best cryptocurrencies, including BTC and ETH. Plus, the blackjack reload bonus is available 5 times. That means you get even more for your blackjack buck when you play online. 

Why stop at the $2,300 offer? At Red Dog Casino, you can claim $2,450 in slots play as a new sign-up. The casino also runs regular leaderboard challenges where you can earn cash and badges. The more missions you achieve, the higher your level and the bigger the bonuses become. 

We like the fact that blackjack tournaments at Red Dog are emailed straight to your inbox. That way, you never need to miss the best online casino blackjack bonus. 

Unlocking the Best Online Blackjack Bonus

Claiming the best blackjack bonus online is easy if you do your research first. Start by signing up with all of our top-rated blackjack casinos. 

Next, sign up for newsletters and stay ahead of the pack when the latest tournaments and deals drop. You should also read our online blackjack strategy to glean a few tips before you play. 

However, always read the bonus small print before you complete any registration form. It’s a good rule of thumb to understand all wagering requirements before you commit. 

We recommend DuckyLuck Casino for its huge blackjack bonuses. The casino is crammed with 10+ blackjack variants at a range of stakes. Plus, you can claim a 600% deposit bonus that allows blackjack play.